Finding the Fourth Proportional to 78,632.67, 108,517.63 and 59,216.82

Step by Step Solution

1. Step 1: Write the proportion equation
   78,632.67 : 108,517.63 = 59,216.82 : x
2. Step 2: Convert to fraction form
   78,632.67/108,517.63 = 59,216.82/x
3. Step 3: Cross multiply
   78,632.67x = 108,517.63 × 59,216.82
4. Step 4: Simplify right side
   78,632.67x = 6,426,068,962.54
5. Step 5: Solve for x
   x = 6,426,068,962.54/78,632.67
6. Step 6: Final answer
   x = 81,722.63